From: Bruce Richardson <bruce.richardson@intel.com>
To: "Juraj Linkeš" <juraj.linkes@pantheon.tech>
Cc: <thomas@monjalon.net>, <david.marchand@redhat.com>,
<ronan.randles@intel.com>, <Honnappa.Nagarahalli@arm.com>,
<ohilyard@iol.unh.edu>, <lijuan.tu@intel.com>, <dev@dpdk.org>
Subject: Re: [PATCH v4 5/9] dts: add ssh connection extension
Date: Tue, 13 Sep 2022 18:04:29 +0100 [thread overview]
Message-ID: <YyC4HeNk9i6NqYqX@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <20220729105550.1382664-6-juraj.linkes@pantheon.tech>
On Fri, Jul 29, 2022 at 10:55:46AM +0000, Juraj Linkeš wrote:
> The class adds logging and history records to existing pexpect methods.
>
> Signed-off-by: Owen Hilyard <ohilyard@iol.unh.edu>
> Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
> ---
> dts/framework/ssh_connection.py | 70 +++++++++++++++++++++++++++++++++
> 1 file changed, 70 insertions(+)
> create mode 100644 dts/framework/ssh_connection.py
>
One comment inline below.
/Bruce
> diff --git a/dts/framework/ssh_connection.py b/dts/framework/ssh_connection.py
> new file mode 100644
> index 0000000000..bbf7c8ef01
> --- /dev/null
> +++ b/dts/framework/ssh_connection.py
> @@ -0,0 +1,70 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright(c) 2010-2014 Intel Corporation
> +# Copyright(c) 2022 PANTHEON.tech s.r.o.
> +# Copyright(c) 2022 University of New Hampshire
> +#
> +
> +import dataclasses
> +from typing import Any, Optional
> +
> +from .logger import DTSLOG
> +from .ssh_pexpect import SSHPexpect
> +
> +
> +@dataclasses.dataclass(slots=True, frozen=True)
> +class HistoryRecord:
> + command: str
> + name: str
> + output: str | int
> +
> +
> +class SSHConnection(object):
> + """
> + Module for create session to node.
> + """
> +
> + name: str
> + history: list[HistoryRecord]
> + logger: DTSLOG
> + session: SSHPexpect | Any
> +
> + def __init__(
> + self,
> + node: str,
> + session_name: str,
> + logger: DTSLOG,
> + username: str,
> + password: Optional[str] = "",
> + ):
> + self.session = SSHPexpect(node, username, password, logger)
> + self.name = session_name
> + self.history = []
> + self.logger = logger
> +
> + def send_expect(
> + self, cmds: str, expected: str, timeout: float = 15, verify: bool = False
> + ) -> str | int:
> + self.logger.info(cmds)
> + out = self.session.send_expect(cmds, expected, timeout, verify)
> + if isinstance(out, str):
> + self.logger.debug(out.replace(cmds, ""))
> + self.history.append(HistoryRecord(command=cmds, name=self.name, output=out))
> + return out
> +
> + def send_command(self, cmds: str, timeout: float = 1) -> str:
> + self.logger.info(cmds)
> + out = self.session.send_command(cmds, timeout)
> + self.logger.debug(out.replace(cmds, ""))
> + self.history.append(HistoryRecord(command=cmds, name=self.name, output=out))
> + return out
> +
> + def get_session_before(self, timeout: float = 15) -> str:
> + out = self.session.get_session_before(timeout)
> + self.logger.debug(out)
> + return out
> +
> + def close(self, force: bool = False) -> None:
> + if getattr(self, "logger", None):
> + self.logger.logger_exit()
Two questions on this function:
* Is the getattr() check not equivalent to "if self.logger:"?
* Why the check for a non-none logger in this function, when other
functions above always seem to call the logger directly without checking?
> +
> + self.session.close(force)
> --
> 2.30.2
>
next prev parent reply other threads:[~2022-09-13 17:04 UTC|newest]
Thread overview: 105+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-22 12:14 [PATCH v1 0/8] dts: ssh connection to a node Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 1/8] dts: add ssh pexpect library Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 2/8] dts: add locks for parallel node connections Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 3/8] dts: add ssh connection extension Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 4/8] dts: add basic logging facility Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 5/8] dts: add Node base class Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 6/8] dts: add config parser module Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 7/8] dts: add dts runtime workflow module Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 8/8] dts: add main script for running dts Juraj Linkeš
2022-07-11 14:51 ` [PATCH v2 0/8] ssh connection to a node Juraj Linkeš
2022-07-11 14:51 ` [PATCH v2 1/8] dts: add basic logging facility Juraj Linkeš
2022-07-11 14:51 ` [PATCH v2 2/8] dts: add ssh pexpect library Juraj Linkeš
2022-07-11 14:51 ` [PATCH v2 3/8] dts: add locks for parallel node connections Juraj Linkeš
2022-07-11 14:51 ` [PATCH v2 4/8] dts: add ssh connection extension Juraj Linkeš
2022-07-11 14:51 ` [PATCH v2 5/8] dts: add config parser module Juraj Linkeš
2022-07-11 14:51 ` [PATCH v2 6/8] dts: add Node base class Juraj Linkeš
2022-07-11 14:51 ` [PATCH v2 7/8] dts: add dts workflow module Juraj Linkeš
2022-07-11 14:51 ` [PATCH v2 8/8] dts: add dts executable script Juraj Linkeš
2022-07-28 10:00 ` [PATCH v3 0/9] dts: ssh connection to a node Juraj Linkeš
2022-07-28 10:00 ` [PATCH v3 1/9] dts: add project tools config Juraj Linkeš
2022-07-28 10:00 ` [PATCH v3 2/9] dts: add developer tools Juraj Linkeš
2022-07-28 10:00 ` [PATCH v3 3/9] dts: add basic logging facility Juraj Linkeš
2022-07-28 10:00 ` [PATCH v3 4/9] dts: add ssh pexpect library Juraj Linkeš
2022-07-28 10:00 ` [PATCH v3 5/9] dts: add ssh connection extension Juraj Linkeš
2022-07-28 10:00 ` [PATCH v3 6/9] dts: add config parser module Juraj Linkeš
2022-07-28 10:00 ` [PATCH v3 7/9] dts: add Node base class Juraj Linkeš
2022-07-28 10:00 ` [PATCH v3 8/9] dts: add dts workflow module Juraj Linkeš
2022-07-28 10:00 ` [PATCH v3 9/9] dts: add dts executable script Juraj Linkeš
2022-07-29 10:55 ` [PATCH v4 0/9] dts: ssh connection to a node Juraj Linkeš
2022-07-29 10:55 ` [PATCH v4 1/9] dts: add project tools config Juraj Linkeš
2022-08-10 6:30 ` Tu, Lijuan
2022-09-07 16:16 ` Bruce Richardson
2022-09-09 13:38 ` Juraj Linkeš
2022-09-09 13:52 ` Bruce Richardson
2022-09-09 14:13 ` Juraj Linkeš
2022-09-12 14:06 ` Owen Hilyard
2022-09-12 15:15 ` Bruce Richardson
2022-09-13 12:08 ` Juraj Linkeš
2022-09-13 14:18 ` Bruce Richardson
2022-09-13 19:03 ` Honnappa Nagarahalli
2022-09-13 19:19 ` Honnappa Nagarahalli
2022-09-14 9:37 ` Thomas Monjalon
2022-09-14 12:55 ` Juraj Linkeš
2022-09-14 13:11 ` Bruce Richardson
2022-09-14 14:28 ` Thomas Monjalon
2022-09-21 10:49 ` Juraj Linkeš
2022-09-13 19:11 ` Honnappa Nagarahalli
2022-07-29 10:55 ` [PATCH v4 2/9] dts: add developer tools Juraj Linkeš
2022-08-10 6:30 ` Tu, Lijuan
2022-09-07 16:37 ` Bruce Richardson
2022-09-13 12:38 ` Juraj Linkeš
2022-09-13 20:38 ` Honnappa Nagarahalli
2022-09-14 7:37 ` Bruce Richardson
2022-09-14 12:45 ` Juraj Linkeš
2022-09-14 13:13 ` Bruce Richardson
2022-09-14 14:26 ` Thomas Monjalon
2022-09-14 19:08 ` Honnappa Nagarahalli
2022-09-20 12:14 ` Juraj Linkeš
2022-09-20 12:22 ` Tu, Lijuan
2022-07-29 10:55 ` [PATCH v4 3/9] dts: add basic logging facility Juraj Linkeš
2022-08-10 6:31 ` Tu, Lijuan
2022-09-08 8:31 ` Bruce Richardson
2022-09-13 12:52 ` Juraj Linkeš
2022-09-13 23:31 ` Honnappa Nagarahalli
2022-09-14 12:51 ` Juraj Linkeš
2022-07-29 10:55 ` [PATCH v4 4/9] dts: add ssh pexpect library Juraj Linkeš
2022-08-10 6:31 ` Tu, Lijuan
2022-09-08 9:53 ` Bruce Richardson
2022-09-13 13:36 ` Juraj Linkeš
2022-09-13 14:23 ` Bruce Richardson
2022-09-13 14:59 ` Stanislaw Kardach
2022-09-13 17:23 ` Owen Hilyard
2022-09-14 0:03 ` Honnappa Nagarahalli
2022-09-14 7:42 ` Bruce Richardson
2022-09-14 7:58 ` Stanislaw Kardach
2022-09-14 19:57 ` Honnappa Nagarahalli
2022-09-19 14:21 ` Owen Hilyard
2022-09-20 17:54 ` Honnappa Nagarahalli
2022-09-21 1:01 ` Tu, Lijuan
2022-09-21 5:37 ` Jerin Jacob
2022-09-22 9:03 ` Juraj Linkeš
2022-09-14 9:42 ` Stanislaw Kardach
2022-09-22 9:41 ` Juraj Linkeš
2022-09-22 14:32 ` Stanislaw Kardach
2022-09-23 7:22 ` Juraj Linkeš
2022-09-23 8:15 ` Bruce Richardson
2022-09-23 10:18 ` Stanislaw Kardach
2022-07-29 10:55 ` [PATCH v4 5/9] dts: add ssh connection extension Juraj Linkeš
2022-08-10 6:32 ` Tu, Lijuan
2022-09-13 17:04 ` Bruce Richardson [this message]
2022-09-13 17:32 ` Owen Hilyard
2022-09-14 7:46 ` Bruce Richardson
2022-09-14 12:02 ` Owen Hilyard
2022-09-14 13:15 ` Bruce Richardson
2022-07-29 10:55 ` [PATCH v4 6/9] dts: add config parser module Juraj Linkeš
2022-08-10 6:33 ` Tu, Lijuan
2022-09-13 17:19 ` Bruce Richardson
2022-09-13 17:47 ` Owen Hilyard
2022-09-14 7:48 ` Bruce Richardson
2022-07-29 10:55 ` [PATCH v4 7/9] dts: add Node base class Juraj Linkeš
2022-08-10 6:33 ` Tu, Lijuan
2022-07-29 10:55 ` [PATCH v4 8/9] dts: add dts workflow module Juraj Linkeš
2022-08-10 6:34 ` Tu, Lijuan
2022-07-29 10:55 ` [PATCH v4 9/9] dts: add dts executable script Juraj Linkeš
2022-08-10 6:35 ` Tu, Lijuan
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